问题描述
有人能帮我把这个脚本转换成 MQL4 或 MQL5 吗？我试了一整天都没有成功，因为我不太擅长代码，但我相信这对你们中的一些人来说真的很容易，因为它是一个小代码。回测部分不需要，因为 MT4/5 已经做了。
额外信息，因为 stackoverflow 要求提供更多详细信息： 我无法绕过 cz 部分，所以我的“Filt”的 mql4 方程不起作用； 我没有看到它在哪里说明了购买的批次，但我相信这是很容易纠正的部分。
// ============================================ PROCESS INPUTS ============================================= //
tClose = security(tickerid,period,open)
// Inputs
ssperiod = input(defval = 20,title = "Period length",type = integer) // Period of bars to look back on
// The number of prevIoUs data points to use when building the EMA
number_of_periods = input(title="Number Of Periods",type=integer,defval=1,minval=1)
// The type of price to use when building the EMA (close,open,high,low,etc)
data_source = input(title="Data Source",type=source,defval=hlc3)
// The time-frame to use when building the EMA
// Value must be greater than or equal to your current time-frame
// Min value is 1 minute. Max value is 1440 minutes(1 day)
data_source_period = input(title="Data Source Period (Minutes)",defval=1440,minval=1,maxval=14400)
// === INPUT BACKTEST RANGE ===
FromMonth = input(defval = 1,title = "From Month",minval = 1,maxval = 12)
FromDay = input(defval = 1,title = "From Day",maxval = 31)
FromYear = input(defval = 2018,title = "From Year",minval = 2000)
ToMonth = input(defval = 12,title = "To Month",maxval = 12)
ToDay = input(defval = 31,title = "To Day",maxval = 31)
ToYear = input(defval = 9999,title = "To Year",minval = 2000)
// === FUNCTION EXAMPLE ===
start = timestamp(FromYear,FromMonth,FromDay,00,00) // backtest start window
finish = timestamp(ToYear,ToMonth,ToDay,23,59) // backtest finish window
window() => time >= start and time <= finish ? true : false // create function "within window of time"
valid_inputs = true
if isinTraday
if data_source_period < interval
valid_inputs := false // why show a 5 minute EMA on a 4 hour chart
else
valid_inputs := false // this version only supports inTraday charts
// =============================================== BUILD EMA =============================================== //
a1 = exp(-1.414*3.14159 / ssperiod)
b1 = 2*a1*cos((3.14159/180)*(1.414*180 / ssperiod))
c2 = b1
c3 = (-a1)*a1
c1 = 1 - c2 - c3
Filt = c1*(tClose + nz(tClose[1])) / 2 + c2*nz(Filt[1]) + c3*nz(Filt[2])
// Short Smooth
plot(Filt,title = "Short",style = line,color = red,transp = 0,linewidth = 1) // Plot it
len1 = input(31,title="EMA1 (Slow)")
src1 = input(open,title="EMA1 Source")
ema1 = ema(src1,len1)
// Default to an EMA on the current time-frame
ema_values = ema(data_source,number_of_periods)
// Get the price Feed for the specified price type and time-frame
price_Feed_for_ema = security(tickerid,tostring(data_source_period),data_source)
if valid_inputs
number_of_periods_normalized = number_of_periods * data_source_period / interval
ema_values := ema(price_Feed_for_ema,number_of_periods_normalized)
// Long
plot(series=ema_values,title = "Long",style=line,linewidth=1,color=green)
//extra
len12 = input(73,title="Slow EMA 12")
src = close
ema12 = ema(src,len12)
colFinal2 = gray
p4=plot(ema12,title="Slow EMA 12",linewidth=2,color=black)
// extra
len7 = input(30,title="Slow EMA 7")
ema7 = ema(src,len7)
plot(ema7,title="Slow EMA 7",color=purple)
longCondition = crossunder(ema12,ema_values)
shortCondition = crossover(ema12,ema_values)
if (longCondition)
strategy.entry("Go Long Entry",strategy.long,when = window())
if (shortCondition)
strategy.entry("Go Short Entry",strategy.short,when = window())
解决方法
暂无找到可以解决该程序问题的有效方法，小编努力寻找整理中！
如果你已经找到好的解决方法，欢迎将解决方案带上本链接一起发送给小编。
小编邮箱:dio#foxmail.com (将#修改为@）